Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: ℙ2P2 × Gr(2, 6) 2051

4 families with a presentation in this ambient variety. ← back to list

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
2-100-27-a 4 copies of E^(w4) + E^(w1 + w3) 2 0 0 16 27 100 -18
2-99-27-b E^(w3 + w4) + E^(w2 + w3) 2 0 1 25 27 99 -25
2-352-75-b 2 copies of E^(w4) + E^(w2 + w3) 2 0 0 4 75 352 6
2-82-24-a E^(w4) + E^(2w4) + E^(w2 + w3) 2 0 3 42 24 82 -38